CN217401083U - Miniature high-pressure air compression structure - Google Patents
Miniature high-pressure air compression structure Download PDFInfo
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- CN217401083U CN217401083U CN202221495643.4U CN202221495643U CN217401083U CN 217401083 U CN217401083 U CN 217401083U CN 202221495643 U CN202221495643 U CN 202221495643U CN 217401083 U CN217401083 U CN 217401083U
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- air compression
- air
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- 230000006835 compression Effects 0.000 title claims abstract description 72
- 238000007906 compression Methods 0.000 title claims abstract description 72
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
- F04B25/02—Multi-stage pumps of stepped piston type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
Abstract
The utility model discloses a miniature high-pressure air compression structure. According to the micro high-pressure air compression structure, one end of the low-pressure cylinder is provided with a first end head, the other end of the low-pressure cylinder is provided with a second end head, and an inner cavity of the first end head is fixedly provided with a high-pressure cylinder in a penetrating way; the inner cavity of the low-pressure cylinder forms an annular piston cavity, the annular piston cavity is provided with a first piston, and the first piston axially divides the annular piston cavity into a first air compression chamber and a second air compression chamber; and a high-pressure cylinder cover is arranged on the high-pressure cylinder, the high-pressure cylinder cover is positioned outside the first end, and the connecting rod passes through the second end and is connected with the first piston. The utility model has simple structure, can realize three-stage compression of air, and has very compact structure, small volume, light weight, convenient carrying and lower manufacturing cost compared with the prior three-stage air compressor; the piston ring on the second piston can be replaced on the machine by taking down the first end, and the operation is simple. First end and high-pressure cylinder cap external diameter all are equipped with the fin, further improve the heat dispersion of high-pressure jar and second piston, are convenient for prolong the life of piston ring on the second piston.
Description
Technical Field
The utility model relates to a miniature high-pressure air compression structure.
Background
The Chinese utility model patent with the patent number "CN 201820900339.0" discloses a miniature high-pressure air compressor, which comprises a shell, an air compression mechanism and a driving mechanism, wherein the air compression mechanism and the driving mechanism are arranged in the shell; the air compression mechanism comprises a low-pressure cylinder, a high-pressure cylinder, a first piston, a second piston, a piston connecting rod and a pressure cylinder; the high-pressure cylinder is coaxially arranged in the low-pressure cylinder, the high-pressure cylinder is fixed on a first end of the low-pressure cylinder, so that an annular piston cavity is formed between the low-pressure cylinder and the high-pressure cylinder, the first piston is arranged in the annular piston cavity to divide the annular piston cavity into an air suction chamber and an air pressing chamber, and the second piston is arranged in the high-pressure cylinder; the piston connecting rod penetrates into the low-pressure cylinder from the second end of the low-pressure cylinder, the inner section of the piston connecting rod is provided with an outer sleeve and an inner rod, the outer sleeve of the piston connecting rod is sleeved outside the high-pressure cylinder and is connected with the first piston, and the inner rod of the piston connecting rod is inserted into the high-pressure cylinder and is connected with the second piston; the first end of the low-pressure cylinder is provided with an air suction chamber air inlet, a high-pressure cylinder air inlet and a high-pressure cylinder air outlet, the second end of the low-pressure cylinder is provided with an air pressing chamber air outlet, the pressure cylinder is respectively provided with a pressure cylinder air inlet and a pressure cylinder air outlet, the pressure cylinder air inlet and the pressure cylinder air outlet are connected through air pipelines, the air suction chamber air inlet is provided with a first one-way valve, the first piston is provided with a second one-way valve for communicating the air suction chamber and the pressure chamber, a third one-way valve is arranged between the pressure cylinder air outlet and the pressure cylinder air inlet, a fourth one-way valve is arranged between the pressure cylinder air outlet and the high-pressure cylinder air inlet, and the high-pressure cylinder air outlet is provided with a fifth one-way valve; the driving mechanism is used for driving the connecting rod to drive the first piston and the second piston to respectively perform piston movement in the annular piston cavity and the high-pressure cylinder.
The patent was analyzed and found to have the following drawbacks:
(1) the patent contains a booster cylinder and components related to the booster cylinder, and the defects of complex structure, multiple fault points, high cost and the like are found.
(2) The inner rod of the piston connecting rod of the patent is inserted into the high-pressure cylinder and connected with the second piston, so that the piston ring of the second piston is difficult to replace.
(3) The second piston and the high-pressure cylinder have poor heat dissipation, and the piston ring of the second piston has short service life due to high temperature.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art and provides a miniature high-pressure air compression structure.
The utility model provides a technical scheme that its technical problem adopted is: a micro high-pressure air compression structure comprises a low-pressure cylinder, a high-pressure cylinder, a first piston, a second piston, a piston connecting rod and a high-pressure cylinder cover;
a first end is arranged at one end of the low-pressure cylinder, a second end is arranged at the other end of the low-pressure cylinder, and a high-pressure cylinder is fixedly arranged in the inner cavity of the first end in a penetrating way; the inner cavity of the low-pressure cylinder forms an annular piston cavity, the annular piston cavity is provided with a first piston, and the first piston axially divides the annular piston cavity into a first air compression chamber and a second air compression chamber; a high-pressure cylinder cover is arranged on the high-pressure cylinder and is positioned outside the first end;
one end of the piston connecting rod sequentially penetrates through the second end and a second air compression chamber of the low-pressure cylinder and then is connected with the first piston, one end of the second piston penetrates through the first air compression chamber and then is connected with the center of the piston connecting rod, and the other end of the second piston extends into the inner cavity of the high-pressure cylinder; a chamber without a second piston in the high-pressure cylinder is a third air compression chamber; a guide sleeve for guiding the piston connecting rod is arranged on the second end;
the first end is provided with a first air compression chamber air inlet, the second end is provided with a second air compression chamber air outlet, and the high-pressure cylinder cover is provided with a high-pressure cylinder air inlet, a high-pressure cylinder air outlet, a fourth one-way valve and a cylinder cover air outlet; a gas pipeline is connected between the gas inlet of the high-pressure cylinder and the gas outlet of the second pressure chamber, and the gas outlet of the high-pressure cylinder is communicated with the gas outlet of the cylinder cover;
a first check valve is arranged at the air inlet of the first air compression chamber, a second check valve communicated with the first air compression chamber and the second air compression chamber is arranged on the first piston, a third check valve plate is arranged between the high-pressure cylinder and the high-pressure cylinder cover, and a fourth check valve is arranged at the air outlet of the high-pressure cylinder;
the low pressure cylinder, the high pressure cylinder, the first piston, the second piston, the piston connecting rod, the first end, the second end and the high pressure cylinder cover are all of a coaxial structure; the piston connecting rod moves to perform three-stage compression on air.
Furthermore, the miniature high-pressure air compression structure also comprises a driving mechanism, wherein the driving mechanism drives the first piston and the second piston to respectively perform piston motion in the annular piston cavity and the high-pressure cylinder through the piston connecting rod;
the driving mechanism comprises a driving motor, a swing arm and a sliding block, an output shaft of the driving motor is in transmission connection with an input end of the swing arm, the sliding block is connected with the outer end of the piston connecting rod, a swing groove is formed in the sliding block, and an output end of the swing arm is in sliding connection with the swing groove in the sliding block.
Further, the first end and the outer diameter of the high-pressure cylinder cover are provided with cooling fins.
Furthermore, the miniature high-pressure air compression structure further comprises an oil-water separator, and the oil-water separator is connected with an air outlet of the cylinder cover through a high-pressure condensation pipe.
Further, the high-pressure condensation pipe is a copper pipe wound by threads.
The utility model has the advantages that: the utility model discloses simple structure, reasonable in design, convenient operation has following advantage:
(1) the three-stage air compressor can realize three-stage compression of air, and has the advantages of very compact structure, small volume, light weight, very convenient carrying and low manufacturing cost compared with the conventional three-stage air compressor;
(2) and the piston ring on the second piston can be replaced on the machine by taking down the first end, so that the operation is simple.
(3) The first end and the outer diameter of the high-pressure cylinder cover are provided with cooling fins, so that the heat dissipation performance of the high-pressure cylinder and the heat dissipation performance of the second piston are further improved, and the service life of a piston ring on the second piston is prolonged.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a partially enlarged view at C in fig. 5.
Wherein: 1. the hydraulic cylinder comprises a low-pressure cylinder, a high-pressure cylinder, a first piston, a second piston, a piston connecting rod, a first end, a second end, a first check valve, a second check valve, a piston connecting rod and a piston connecting rod, a piston connecting rod and a piston connecting rod, a piston connecting rod.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, a micro high-pressure air compression structure includes a low-pressure cylinder 1, a high-pressure cylinder 2, a first piston 3, a second piston 4, a piston rod 5, and a high-pressure cylinder cover 12;
a first end head 6 is arranged at one end of the low pressure cylinder 1, a second end head 7 is arranged at the other end of the low pressure cylinder 1, and a high pressure cylinder 2 is fixedly arranged in the inner cavity of the first end head 6 in a penetrating way; an annular piston cavity is formed in the inner cavity of the low pressure cylinder 1, a first piston 3 is arranged in the annular piston cavity, and the annular piston cavity is axially divided into a first air compression chamber 13 and a second air compression chamber 14 by the first piston 3; a high-pressure cylinder cover 12 is arranged on the high-pressure cylinder 2, and the high-pressure cylinder cover 12 is positioned outside the first end 6;
one end of the piston connecting rod 5 sequentially penetrates through the second end 7 and a second air compression chamber 14 of the low-pressure cylinder 1 and then is connected with the first piston 3, one end of the second piston 4 penetrates through a first air compression chamber 13 and then is connected with the center of the piston connecting rod 5, and the other end of the second piston 4 extends into the inner cavity of the high-pressure cylinder 2; a chamber without the second piston 4 in the high-pressure cylinder 2 is a third air compression chamber 15; the second end head 7 is provided with a guide sleeve 27 which plays a role of guiding the piston connecting rod 5;
the first end 6 is provided with a first air compression chamber air inlet 18, the second end 7 is provided with a second air compression chamber air outlet 19, and the high-pressure cylinder cover 12 is provided with a high-pressure cylinder air inlet 16, a high-pressure cylinder air outlet 17, a fourth one-way valve 11 and a cylinder cover air outlet 24; a gas pipeline 20 is connected between the high-pressure cylinder gas inlet 16 and the second gas compression chamber gas outlet 19, and the high-pressure cylinder gas outlet 17 is communicated with the cylinder cover gas outlet 24;
a first check valve 8 is arranged at a first air compression chamber air inlet 18, a second check valve 9 communicated with a first air compression chamber 13 and a second air compression chamber 14 is arranged on the first piston 3, a third check valve plate 10 is arranged between the high-pressure cylinder 2 and the high-pressure cylinder cover 12, and a fourth check valve 11 is arranged at a high-pressure cylinder air outlet 17;
the low-pressure cylinder 1, the high-pressure cylinder 2, the first piston 3, the second piston 4, the piston connecting rod 5, the first end 6, the second end 7 and the high-pressure cylinder cover 12 are all of a coaxial structure; the piston rod 5 moves to perform three-stage compression on the air.
The micro high-pressure air compression structure also comprises a driving mechanism, wherein the driving mechanism drives a first piston 3 and a second piston 4 to respectively perform piston motion in the annular piston cavity and the high-pressure cylinder 2 through a piston connecting rod 5; the driving mechanism comprises a driving motor 23, a swing arm 25 and a sliding block 26, an output shaft of the driving motor 23 is in transmission connection with an input end of the swing arm 25, the sliding block 26 is connected with the outer end of the piston connecting rod 5, a swing groove is formed in the sliding block 26, and an output end of the swing arm 25 is in sliding connection with the swing groove in the sliding block 26.
The input end and the output end of the swing arm 25 are not coaxial, the driving motor 23 drives the output end of the swing arm 25 to swing, the output end of the swing arm 25 slides in the swing groove of the sliding block 26, and simultaneously drives the sliding block 26 and the piston connecting rod 5 to axially reciprocate, so that the first piston 3 and the second piston 4 are driven to reciprocate.
The first end head 6 and the outer diameter of the high-pressure cylinder cover 12 are both provided with radiating fins, so that the radiating performance is improved.
The miniature high-pressure air compression structure also comprises an oil-water separator 22, wherein the oil-water separator 22 is connected with a cylinder cover air outlet 24 through a high-pressure condensation pipe 21; the high-pressure condensation pipe 21 is a copper pipe wound by threads, so that the flow path of high-pressure air can be increased, the high-pressure air is sufficiently cooled, and oil and water are sufficiently separated.
The working process of the miniature high-pressure air compression structure is as follows:
when the high-pressure piston type reciprocating pump works, the driving mechanism drives the first piston 3 and the second piston 4 to respectively reciprocate in the annular piston cavity and the high-pressure cylinder 2 through the piston connecting rod 5; when the first piston 3 and the second piston 4 move towards the second end 7, the first one-way valve 8 is automatically opened, the second one-way valve 9 is automatically closed, and outside air is sucked into the first air compression chamber 13 from the first air compression chamber air inlet 18 through the first one-way valve 8 to perform air suction; after the air suction action is finished, when the first piston 3 and the second piston 4 move towards the first end 6, the first one-way valve 8 is automatically closed, the second one-way valve 9 is automatically opened for primary compression, and the air is pressed into the second air compression chamber 14;
after the first-stage compression is finished, when the first piston 3 and the second piston 4 move towards the second end 7 again, the second one-way valve 9 is automatically closed, the third one-way valve plate 10 is automatically opened, the gas in the second pressure gas chamber 14 sequentially passes through the gas outlet 19 of the second pressure gas chamber, the gas pipeline 20 and the gas inlet 16 of the high-pressure cylinder and then enters the third pressure gas chamber 15, the second-stage compression is carried out at the moment, and the gas is pressed into the high-pressure cylinder 2;
when the first piston 3 and the second piston 4 move towards the first end head 6 again, the third one-way valve plate 10 is automatically closed to perform third-stage compression, and when the pressure is high to a certain degree, the gas pushes the fourth one-way valve 11 open to complete third-stage compression;
in actual operation, as the first piston 3 and the second piston 4 move, the first stage compression and the third stage compression are performed simultaneously, and the first stage compression and the third stage compression are performed alternately.
The high-pressure gas passes through the high-pressure cylinder gas outlet 17 and the cylinder cover gas outlet 24, and then enters the oil-water separator 22 for oil-water separation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A miniature high-pressure air compression structure is characterized in that: the device comprises a low-pressure cylinder (1), a high-pressure cylinder (2), a first piston (3), a second piston (4), a piston connecting rod (5) and a high-pressure cylinder cover (12);
a first end (6) is installed at one end of the low-pressure cylinder (1), a second end (7) is installed at the other end of the low-pressure cylinder (1), and a high-pressure cylinder (2) is fixedly arranged in the inner cavity of the first end (6) in a penetrating manner; an annular piston cavity is formed in the inner cavity of the low-pressure cylinder (1), a first piston (3) is arranged in the annular piston cavity, and the annular piston cavity is axially divided into a first air compression chamber (13) and a second air compression chamber (14) by the first piston (3); a high-pressure cylinder cover (12) is arranged on the high-pressure cylinder (2), and the high-pressure cylinder cover (12) is positioned on the outer side of the first end head (6);
one end of the piston connecting rod (5) sequentially penetrates through the second end (7) and a second air compression chamber (14) of the low-pressure cylinder (1) and then is connected with the first piston (3), one end of the second piston (4) penetrates through the first air compression chamber (13) and then is connected with the center of the piston connecting rod (5), and the other end of the second piston (4) extends into the inner cavity of the high-pressure cylinder (2); a chamber without the second piston (4) in the high-pressure cylinder (2) is a third air compression chamber (15); the second end (7) is provided with a guide sleeve (27) which plays a role in guiding the piston connecting rod (5);
the first end (6) is provided with a first air compression chamber air inlet (18), the second end (7) is provided with a second air compression chamber air outlet (19), and the high-pressure cylinder cover (12) is provided with a high-pressure cylinder air inlet (16), a high-pressure cylinder air outlet (17), a fourth one-way valve (11) and a cylinder cover air outlet (24); a gas pipeline (20) is connected between the high-pressure cylinder gas inlet (16) and the second gas compression chamber gas outlet (19), and the high-pressure cylinder gas outlet (17) is communicated with the cylinder cover gas outlet (24);
a first check valve (8) is arranged at the air inlet (18) of the first air compression chamber, a second check valve (9) communicated with the first air compression chamber (13) and the second air compression chamber (14) is arranged on the first piston (3), a third check valve plate (10) is arranged between the high-pressure cylinder (2) and the high-pressure cylinder cover (12), and a fourth check valve (11) is arranged at the air outlet (17) of the high-pressure cylinder;
the low-pressure cylinder (1), the high-pressure cylinder (2), the first piston (3), the second piston (4), the piston connecting rod (5), the first end (6), the second end (7) and the high-pressure cylinder cover (12) are all of a coaxial structure; the piston connecting rod (5) moves to perform three-stage compression on air.
2. The miniature high pressure air compression structure of claim 1 wherein: the device also comprises a driving mechanism, wherein the driving mechanism drives a first piston (3) and a second piston (4) to respectively perform piston motion in the annular piston cavity and the high-pressure cylinder (2) through a piston connecting rod (5);
the driving mechanism comprises a driving motor (23), a swing arm (25) and a sliding block (26), an output shaft of the driving motor (23) is in transmission connection with an input end of the swing arm (25), the sliding block (26) is connected with the outer end of the piston connecting rod (5), a swing groove is formed in the sliding block (26), and an output end of the swing arm (25) is in sliding connection with the swing groove in the sliding block (26).
3. The miniature high pressure air compression structure of claim 1 wherein: the outer diameters of the first end (6) and the high-pressure cylinder cover (12) are provided with radiating fins.
4. The miniature high pressure air compression structure of claim 1, wherein: the oil-water separator is characterized by further comprising an oil-water separator (22), wherein the oil-water separator (22) is connected with a cylinder cover air outlet (24) through a high-pressure condensation pipe (21).
5. The miniature high pressure air compression structure of claim 4, wherein: the high-pressure condensation pipe (21) is a copper pipe wound by threads.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495643.4U CN217401083U (en) | 2022-06-14 | 2022-06-14 | Miniature high-pressure air compression structure |
| PCT/CN2022/130208 WO2023240906A1 (en) | 2022-06-14 | 2022-11-07 | Miniature high-pressure air compression structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495643.4U CN217401083U (en) | 2022-06-14 | 2022-06-14 | Miniature high-pressure air compression structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401083U true CN217401083U (en) | 2022-09-09 |
Family
ID=83147422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221495643.4U Active CN217401083U (en) | 2022-06-14 | 2022-06-14 | Miniature high-pressure air compression structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217401083U (en) |
| WO (1) | WO2023240906A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023240906A1 (en) * | 2022-06-14 | 2023-12-21 | 东莞新勇士机电设备有限公司 | Miniature high-pressure air compression structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190910278A (en) * | 1909-04-30 | 1910-03-03 | Louis George Stone | Improvements in Air and like Fluid Compressors. |
| US4369633A (en) * | 1981-09-03 | 1983-01-25 | Snyder David A | Multiple stage compressor with flash gas injection assembly |
| US5482443A (en) * | 1992-12-21 | 1996-01-09 | Commonwealth Scientific And Industrial Research Organization | Multistage vacuum pump |
| CN103790798B (en) * | 2014-01-24 | 2015-12-09 | 南通广兴气动设备有限公司 | A kind of high-pressure pump |
| CN108571436B (en) * | 2018-06-11 | 2023-03-21 | 东莞市速美机电设备有限公司 | Miniature high-pressure air compressor |
| CN208310987U (en) * | 2018-06-11 | 2019-01-01 | 东莞市速美机电设备有限公司 | Minitype high-pressure air compressor |
| CN217401083U (en) * | 2022-06-14 | 2022-09-09 | 东莞新勇士机电设备有限公司 | Miniature high-pressure air compression structure |
-
2022
- 2022-06-14 CN CN202221495643.4U patent/CN217401083U/en active Active
- 2022-11-07 WO PCT/CN2022/130208 patent/WO2023240906A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023240906A1 (en) * | 2022-06-14 | 2023-12-21 | 东莞新勇士机电设备有限公司 | Miniature high-pressure air compression structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023240906A1 (en) | 2023-12-21 |
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